title: Use of fixed 50% nitrous oxide-oxygen mixture for lumbar punctures in pediatric patients.
authors.forename: Marta
authors.initials: M
authors.lastname: Germán
authors.forename: Maria Rosa
authors.initials: MR
authors.lastname: Pavo
authors.forename: Alba
authors.initials: A
authors.lastname: Palacios
authors.forename: Olga
authors.initials: O
authors.lastname: Ordoñez
mesh_terms: D000280:Administration, Inhalation; D018712:Analgesics, Non-Narcotic / Q000008:administration & dosage*; D002648:Child; D002675:Child, Preschool; D004338:Drug Combinations; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D009609:Nitrous Oxide / Q000008:administration & dosage*; D010100:Oxygen / Q000008:administration & dosage*; D010146:Pain / Q000517:prevention & control*; D010147:Pain Measurement; D011446:Prospective Studies; D013129:Spinal Puncture / Q000379:methods*
chemical_list: D018712:Analgesics, Non-Narcotic; D004338:Drug Combinations; D009609:Nitrous Oxide; D010100:Oxygen